BlogHide Resteemsresteemedroelandp (74)in utopian-io • 6 years agoProof.ink - Proven immutable data - File hashes stored on the Steem blockchainLast Thursday I was browsing the cryptotwitter and then I found a public posted request which got my creative motor started to make Proof.ink - a service for storing file hashes on the Steem…
